Fix broken links, use https:// where available.
[wiki] / examples / simple-bridging-with-dhcp-server-side.mdwn
index f1bd3f2..8ef726d 100644 (file)
->     [[!meta title="simple-bridging-with-dhcp-server-side"]]
->     
->     # Company:  PowerCraft Technology
->     # Author:   Copyright Jelle de Jong <jelledejong@powercraft.nl>
->     # Note:     Please send me an email if you enhanced the document
->     # Date:     2010-05-24 / 2010-07-04
->     # License:  CC-BY-SA
->     
->     # This document is free documentation; you can redistribute it and/or
->     # modify it under the terms of the Creative Commons Attribution Share
->     # Alike as published by the Creative Commons Foundation; either version
->     # 3.0 of the License, or (at your option) any later version.
->     #
->     # This document is distributed in the hope that it will be useful,
->     # but WITHOUT ANY WARRANTY; without even the implied warranty of
->     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
->     # Creative Commons BY-SA License for more details.
->     #
->     # http://creativecommons.org/licenses/by-sa/
->     
->     #-----------------------------------------------------------------------
->     
->     # for commercial support contact me, part of the revenue go back to tinc
->     
->     #-----------------------------------------------------------------------
->     
->     # http://www.tinc-vpn.org/
->     # http://www.tinc-vpn.org/examples/bridging
->     # http://www.tinc-vpn.org/documentation/tinc_toc
->     
->     #-----------------------------------------------------------------------
->     
->     # <@guus> Well all the tinc daemons together act like a single switcch
->     # <@guus> And each node in the VPN is connected to a port of that switch
->     # <@guus> And if you bridge the VPN interface with eth0, then it's like you plug a cable in a port of your eth0 LAN and the other end of that cable into the tinc switch
->     
->     #-----------------------------------------------------------------------
->     
->     unset LANG LANGUAGE LC_ALL
->     apt-get update; apt-get dist-upgrade
->     
->     apt-cache show tinc
->     apt-get install tinc
->     apt-get install bridge-utils
->     
->     #-----------------------------------------------------------------------
->     
->     /etc/init.d/tinc stop
->     
->     #-----------------------------------------------------------------------
->     
->     # ls -hal /dev/net/tun
->     crw-rw-rw- 1 root root 10, 200 May 20 20:07 /dev/net/tun
->     
->     # grep tinc /etc/services
->     tinc        655/tcp             # tinc control port
->     tinc        655/udp
->     
->     cat /usr/share/doc/tinc/README.Debian
->     zcat /usr/share/doc/tinc/README.gz | less
->     zcat /usr/share/doc/tinc/NEWS.gz | less
->     cat /usr/share/doc/tinc/examples/tinc-up
->     w3m /usr/share/doc/tinc/tinc_0.html
->     
->     cat /etc/default/tinc
->     less /etc/init.d/tinc
->     
->     #-----------------------------------------------------------------------
->     
->     vim /etc/default/tinc
->     EXTRA="-d"
->     cat /etc/default/tinc
->     
->     #-----------------------------------------------------------------------
->     
->     cat /etc/tinc/nets.boot
->     echo 'powercraft01' | tee --append /etc/tinc/nets.boot
->     cat /etc/tinc/nets.boot
->     
->     #-----------------------------------------------------------------------
->     
->     ls -hal /etc/tinc/scallab01/
->     mkdir --verbose /etc/tinc/powercraft01/
->     mkdir --verbose /etc/tinc/powercraft01/hosts/
->     touch /etc/tinc/powercraft01/tinc.conf
->     
->     #-----------------------------------------------------------------------
->     
->     vim /etc/network/interfaces
->     
->     # tinc-vpn: dhcp bridge
->     auto br0
->       iface br0 inet static
->       address 192.168.3.1
->       netmask 255.255.255.0
->     # pre-up /sbin/ifconfig eth2 hw ether 00:1b:21:61:af:d7
->     # pre-up /sbin/ifconfig eth2 0.0.0.0
->     # bridge_ports eth2
->       bridge_ports tun1
->       bridge_maxwait 1
->       bridge_fd 2.5
->       post-up /bin/echo 1 > /proc/sys/net/ipv4/conf/br0/proxy_arp # optional
->     
->     cat /etc/network/interfaces
->     
->     #-----------------------------------------------------------------------
->     
->     echo 'interface "br0" {
->       request subnet-mask, broadcast-address, time-offset,
->         host-name, netbios-scope, interface-mtu, ntp-servers;
->     }' | tee --append /etc/dhcp3/dhclient.conf
->     
->     cat /etc/dhcp3/dhclient.conf
->     
->     #-----------------------------------------------------------------------
->     
->     vim /etc/dhcp3/dhcpd.conf
->     
->     subnet 192.168.3.0 netmask 255.255.255.0 {
->         range 192.168.3.200 192.168.3.240;
->         option routers 192.168.3.1;
->         option domain-name-servers 192.168.3.1;
->     }
->     
->     #-----------------------------------------------------------------------
->     
->     ifdown br0
->     ifup br0
->     
->     #-----------------------------------------------------------------------
->     
->     vim /etc/default/dhcp3-server
->         INTERFACES="vlan2 eth0 br0" # add the br0 to the correct location
->     
->     /etc/init.d/dhcp3-server restart
->     ps aux | grep dhcp
->     tail -n 400 -f /var/log/syslog
->     
->     #-----------------------------------------------------------------------
->     
->     ifconfig br0
->     route -n
->     brctl show
->     
->     #-----------------------------------------------------------------------
->     
->     # ifconfig br0
->     br0       Link encap:Ethernet  HWaddr 00:00:00:00:00:00
->               inet addr:192.168.3.1  Bcast:192.168.3.255  Mask:255.255.255.0
->               inet6 addr: fe80::dc56:d3ff:fe1a:31df/64 Scope:Link
->               UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
->               RX packets:12 errors:0 dropped:0 overruns:0 frame:0
->               TX packets:14 errors:0 dropped:0 overruns:0 carrier:0
->               collisions:0 txqueuelen:0
->               RX bytes:2568 (2.5 KB)  TX bytes:1536 (1.5 KB)
->     
->     # route -n
->     Kernel IP routing table
->     Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
->     192.168.3.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
->     192.168.2.0     0.0.0.0         255.255.255.0   U     0      0        0 vlan2
->     192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
->     84.245.3.0      0.0.0.0         255.255.255.0   U     0      0        0 eth1
->     0.0.0.0         84.245.3.1      0.0.0.0         UG    100    0        0 eth1
->     
->     # brctl show
->     bridge name bridge id       STP enabled interfaces
->     br0     8000.000000000000   no
->     
->     #-----------------------------------------------------------------------
->     
->     echo 'AddressFamily = ipv4
->     Device = /dev/net/tun
->     Interface = tun1
->     Mode = switch
->     Name = server01' | tee /etc/tinc/powercraft01/tinc.conf
->     
->     cat /etc/tinc/powercraft01/tinc.conf
->     chmod 640 /etc/tinc/powercraft01/tinc.conf
->     ls -hal /etc/tinc/powercraft01/tinc.conf
->     
->     echo '#!/bin/sh
->     ifconfig $INTERFACE 0.0.0.0
->     route add -net 192.168.30.0 netmask 255.255.255.0 br0 # optional subnet
->     brctl addif br0 $INTERFACE' | tee /etc/tinc/powercraft01/tinc-up
->     
->     cat /etc/tinc/powercraft01/tinc-up
->     chmod 750 /etc/tinc/powercraft01/tinc-up
->     ls -hal /etc/tinc/powercraft01/tinc-up
->     
->     echo '#!/bin/sh
->     brctl delif br0 $INTERFACE
->     route del -net 192.168.30.0 netmask 255.255.255.0 br0 # optional subnet
->     ifconfig $INTERFACE down' | tee /etc/tinc/powercraft01/tinc-down
->     
->     cat /etc/tinc/powercraft01/tinc-down
->     chmod 750 /etc/tinc/powercraft01/tinc-down
->     ls -hal /etc/tinc/powercraft01/tinc-down
->     
->     #-----------------------------------------------------------------------
->     
->     rm /etc/tinc/powercraft01/rsa_key.priv
->     rm /etc/tinc/powercraft01/hosts/server01
->     tincd -n powercraft01 -K
->     
->     #-----------------------------------------------------------------------
->     
->     getent services | grep 656
->     
->     #-----------------------------------------------------------------------
->     
->     vim /etc/tinc/powercraft01/hosts/server01
->     
->     # add on head of file
->     Compression = 9
->     PMTU = 1492
->     PMTUDiscovery = yes
->     Port = 656
->     
->     cat /etc/tinc/powercraft01/hosts/server01
->     
->     #-----------------------------------------------------------------------
->     
->     /etc/init.d/tinc stop
->     fg
->     /usr/sbin/tincd --net powercraft01 --no-detach --debug=5
->     
->     #-----------------------------------------------------------------------
->     
->     /etc/init.d/tinc restart
->     tail --line=500 --follow /var/log/syslog
->     
->     #-----------------------------------------------------------------------
->     
->     ifconfig br0
->     ifconfig tun1
->     route -n
->     brctl show br0
->     brctl showmacs br0
->     
->     #-----------------------------------------------------------------------
->     
->     # ifconfig br0
->     br0       Link encap:Ethernet  HWaddr 1e:eb:95:c3:04:d8
->               inet addr:192.168.3.1  Bcast:192.168.3.255  Mask:255.255.255.0
->               inet6 addr: fe80::dc56:d3ff:fe1a:31df/64 Scope:Link
->               UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
->               RX packets:17 errors:0 dropped:0 overruns:0 frame:0
->               TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
->               collisions:0 txqueuelen:0
->               RX bytes:3328 (3.3 KB)  TX bytes:2408 (2.4 KB)
->     
->     # ifconfig tun1
->     tun1      Link encap:Ethernet  HWaddr 1e:eb:95:c3:04:d8
->               inet6 addr: fe80::1ceb:95ff:fec3:4d8/64 Scope:Link
->               UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
->               RX packets:8 errors:0 dropped:0 overruns:0 frame:0
->               TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
->               collisions:0 txqueuelen:500
->               RX bytes:2627 (2.6 KB)  TX bytes:1340 (1.3 KB)
->     
->     # route -n
->     Kernel IP routing table
->     Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
->     192.168.3.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
->     192.168.2.0     0.0.0.0         255.255.255.0   U     0      0        0 vlan2
->     192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
->     84.245.3.0      0.0.0.0         255.255.255.0   U     0      0        0 eth1
->     0.0.0.0         84.245.3.1      0.0.0.0         UG    100    0        0 eth1
->     
->     # brctl show br0
->     bridge name bridge id       STP enabled interfaces
->     br0     8000.1eeb95c304d8   no      tun1
->     
->     # brctl showmacs br0
->     port no mac addr        is local?   ageing timer
->       1 1e:eb:95:c3:04:d8   yes        0.00
->       1 86:03:27:21:2e:60   no        44.19
->     
->     #-----------------------------------------------------------------------
->     
->     ps aux | grep tincd
->     tincd -n powercraft01 -kUSR2
->     tail -n 100 /var/log/syslog
->     
->     #-----------------------------------------------------------------------
->     
->     May 24 17:29:31 ashley tinc.powercraft01[11557]: Statistics for Linux tun/tap device (tap mode) /dev/net/tun:
->     May 24 17:29:31 ashley tinc.powercraft01[11557]:  total bytes in:         468
->     May 24 17:29:31 ashley tinc.powercraft01[11557]:  total bytes out:          0
->     May 24 17:29:31 ashley tinc.powercraft01[11557]: Nodes:
->     May 24 17:29:31 ashley tinc.powercraft01[11557]:  server01 at MYSELF cipher 0 digest 0 maclength 0 compression 0 options 4 status 0018 nexthop server01 via server01 pmtu 1518 (min 0 max 1518)
->     May 24 17:29:31 ashley tinc.powercraft01[11557]: End of nodes.
->     May 24 17:29:31 ashley tinc.powercraft01[11557]: Edges:
->     May 24 17:29:31 ashley tinc.powercraft01[11557]: End of edges.
->     May 24 17:29:31 ashley tinc.powercraft01[11557]: Subnet list:
->     May 24 17:29:31 ashley tinc.powercraft01[11557]:  a2:63:0:96:a:c8#10 owner server01
->     May 24 17:29:31 ashley tinc.powercraft01[11557]: End of subnet list.
->     
->     #-----------------------------------------------------------------------
->     
->     tcpdump -n -i br0 broadcast
->     tcpdump -n -i tun0 broadcast
->     
->     #-----------------------------------------------------------------------
->     
->     tcpdump -n -e -i br0 icmp
->     tcpdump -A -p -n -i br0 port 80
->     tcpdump -A -p -n -i br0
->     
->     tcpdump -i br0 host 84.245.3.195 -l
->     
->     #-----------------------------------------------------------------------
->     
->     cat /var/lib/dhcp3/dhcpd.leases
->     
->     #-----------------------------------------------------------------------
->     
->     # optional
->     export LAN01=vlan2
->     export VPN02=br0
->     # /sbin/iptables --append FORWARD --in-interface br0 --out-interface vlan2 --jump ACCEPT
->     /sbin/iptables --append FORWARD --in-interface ${VPN02} --source 192.168.3.150 --destination 192.168.2.206 --out-interface ${LAN01} --jump ACCEPT
->     
->     #-----------------------------------------------------------------------
+       [[!meta title="simple-bridging-with-dhcp-server-side"]]
+       
+       # Company:  PowerCraft Technology
+       # Author:   Copyright Jelle de Jong <jelledejong@powercraft.nl>
+       # Note:     Please send me an email if you enhanced the document
+       # Date:     2010-05-24 / 2010-07-04
+       # License:  CC-BY-SA
+       
+       # This document is free documentation; you can redistribute it and/or
+       # modify it under the terms of the Creative Commons Attribution Share
+       # Alike as published by the Creative Commons Foundation; either version
+       # 3.0 of the License, or (at your option) any later version.
+       #
+       # This document is distributed in the hope that it will be useful,
+       # but WITHOUT ANY WARRANTY; without even the implied warranty of
+       # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+       # Creative Commons BY-SA License for more details.
+       #
+       # https://creativecommons.org/licenses/by-sa/
+       
+       #-----------------------------------------------------------------------
+       
+       # for commercial support contact me, part of the revenue go back to tinc
+       
+       #-----------------------------------------------------------------------
+       
+       # https://www.tinc-vpn.org/
+       # https://www.tinc-vpn.org/examples/bridging
+       # https://www.tinc-vpn.org/documentation/tinc_toc
+       
+       #-----------------------------------------------------------------------
+       
+       # <@guus> Well all the tinc daemons together act like a single switcch
+       # <@guus> And each node in the VPN is connected to a port of that switch
+       # <@guus> And if you bridge the VPN interface with eth0, then it's like you plug a cable in a port of your eth0 LAN and the other end of that cable into the tinc switch
+       
+       #-----------------------------------------------------------------------
+       
+       unset LANG LANGUAGE LC_ALL
+       apt-get update; apt-get dist-upgrade
+       
+       apt-cache show tinc
+       apt-get install tinc
+       apt-get install bridge-utils
+       
+       #-----------------------------------------------------------------------
+       
+       /etc/init.d/tinc stop
+       
+       #-----------------------------------------------------------------------
+       
+       # ls -hal /dev/net/tun
+       crw-rw-rw- 1 root root 10, 200 May 20 20:07 /dev/net/tun
+       
+       # grep tinc /etc/services
+       tinc        655/tcp             # tinc control port
+       tinc        655/udp
+       
+       cat /usr/share/doc/tinc/README.Debian
+       zcat /usr/share/doc/tinc/README.gz | less
+       zcat /usr/share/doc/tinc/NEWS.gz | less
+       cat /usr/share/doc/tinc/examples/tinc-up
+       w3m /usr/share/doc/tinc/tinc_0.html
+       
+       cat /etc/default/tinc
+       less /etc/init.d/tinc
+       
+       #-----------------------------------------------------------------------
+       
+       vim /etc/default/tinc
+       EXTRA="-d"
+       cat /etc/default/tinc
+       
+       #-----------------------------------------------------------------------
+       
+       cat /etc/tinc/nets.boot
+       echo 'powercraft01' | tee --append /etc/tinc/nets.boot
+       cat /etc/tinc/nets.boot
+       
+       #-----------------------------------------------------------------------
+       
+       ls -hal /etc/tinc/scallab01/
+       mkdir --verbose /etc/tinc/powercraft01/
+       mkdir --verbose /etc/tinc/powercraft01/hosts/
+       touch /etc/tinc/powercraft01/tinc.conf
+       
+       #-----------------------------------------------------------------------
+       
+       vim /etc/network/interfaces
+       
+       # tinc-vpn: dhcp bridge
+       auto br0
+         iface br0 inet static
+         address 192.168.3.1
+         netmask 255.255.255.0
+       # pre-up /sbin/ifconfig eth2 hw ether 00:1b:21:61:af:d7
+       # pre-up /sbin/ifconfig eth2 0.0.0.0
+       # bridge_ports eth2
+         bridge_ports tun1
+         bridge_maxwait 1
+         bridge_fd 2.5
+         post-up /bin/echo 1 > /proc/sys/net/ipv4/conf/br0/proxy_arp # optional
+       
+       cat /etc/network/interfaces
+       
+       #-----------------------------------------------------------------------
+       
+       echo 'interface "br0" {
+         request subnet-mask, broadcast-address, time-offset,
+           host-name, netbios-scope, interface-mtu, ntp-servers;
+       }' | tee --append /etc/dhcp3/dhclient.conf
+       
+       cat /etc/dhcp3/dhclient.conf
+       
+       #-----------------------------------------------------------------------
+       
+       vim /etc/dhcp3/dhcpd.conf
+       
+       subnet 192.168.3.0 netmask 255.255.255.0 {
+           range 192.168.3.200 192.168.3.240;
+           option routers 192.168.3.1;
+           option domain-name-servers 192.168.3.1;
+       }
+       
+       #-----------------------------------------------------------------------
+       
+       ifdown br0
+       ifup br0
+       
+       #-----------------------------------------------------------------------
+       
+       vim /etc/default/dhcp3-server
+           INTERFACES="vlan2 eth0 br0" # add the br0 to the correct location
+       
+       /etc/init.d/dhcp3-server restart
+       ps aux | grep dhcp
+       tail -n 400 -f /var/log/syslog
+       
+       #-----------------------------------------------------------------------
+       
+       ifconfig br0
+       route -n
+       brctl show
+       
+       #-----------------------------------------------------------------------
+       
+       # ifconfig br0
+       br0       Link encap:Ethernet  HWaddr 00:00:00:00:00:00
+                 inet addr:192.168.3.1  Bcast:192.168.3.255  Mask:255.255.255.0
+                 inet6 addr: fe80::dc56:d3ff:fe1a:31df/64 Scope:Link
+                 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+                 RX packets:12 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:14 errors:0 dropped:0 overruns:0 carrier:0
+                 collisions:0 txqueuelen:0
+                 RX bytes:2568 (2.5 KB)  TX bytes:1536 (1.5 KB)
+       
+       # route -n
+       Kernel IP routing table
+       Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
+       192.168.3.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
+       192.168.2.0     0.0.0.0         255.255.255.0   U     0      0        0 vlan2
+       192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
+       84.245.3.0      0.0.0.0         255.255.255.0   U     0      0        0 eth1
+       0.0.0.0         84.245.3.1      0.0.0.0         UG    100    0        0 eth1
+       
+       # brctl show
+       bridge name bridge id       STP enabled interfaces
+       br0     8000.000000000000   no
+       
+       #-----------------------------------------------------------------------
+       
+       echo 'AddressFamily = ipv4
+       Device = /dev/net/tun
+       Interface = tun1
+       Mode = switch
+       Name = server01' | tee /etc/tinc/powercraft01/tinc.conf
+       
+       cat /etc/tinc/powercraft01/tinc.conf
+       chmod 640 /etc/tinc/powercraft01/tinc.conf
+       ls -hal /etc/tinc/powercraft01/tinc.conf
+       
+       echo '#!/bin/sh
+       ifconfig $INTERFACE 0.0.0.0
+       route add -net 192.168.30.0 netmask 255.255.255.0 br0 # optional subnet
+       brctl addif br0 $INTERFACE' | tee /etc/tinc/powercraft01/tinc-up
+       
+       cat /etc/tinc/powercraft01/tinc-up
+       chmod 750 /etc/tinc/powercraft01/tinc-up
+       ls -hal /etc/tinc/powercraft01/tinc-up
+       
+       echo '#!/bin/sh
+       brctl delif br0 $INTERFACE
+       route del -net 192.168.30.0 netmask 255.255.255.0 br0 # optional subnet
+       ifconfig $INTERFACE down' | tee /etc/tinc/powercraft01/tinc-down
+       
+       cat /etc/tinc/powercraft01/tinc-down
+       chmod 750 /etc/tinc/powercraft01/tinc-down
+       ls -hal /etc/tinc/powercraft01/tinc-down
+       
+       #-----------------------------------------------------------------------
+       
+       rm /etc/tinc/powercraft01/rsa_key.priv
+       rm /etc/tinc/powercraft01/hosts/server01
+       tincd -n powercraft01 -K
+       
+       #-----------------------------------------------------------------------
+       
+       getent services | grep 656
+       
+       #-----------------------------------------------------------------------
+       
+       vim /etc/tinc/powercraft01/hosts/server01
+       
+       # add on head of file
+       Compression = 9
+       PMTU = 1492
+       PMTUDiscovery = yes
+       Port = 656
+       
+       cat /etc/tinc/powercraft01/hosts/server01
+       
+       #-----------------------------------------------------------------------
+       
+       /etc/init.d/tinc stop
+       fg
+       /usr/sbin/tincd --net powercraft01 --no-detach --debug=5
+       
+       #-----------------------------------------------------------------------
+       
+       /etc/init.d/tinc restart
+       tail --line=500 --follow /var/log/syslog
+       
+       #-----------------------------------------------------------------------
+       
+       ifconfig br0
+       ifconfig tun1
+       route -n
+       brctl show br0
+       brctl showmacs br0
+       
+       #-----------------------------------------------------------------------
+       
+       # ifconfig br0
+       br0       Link encap:Ethernet  HWaddr 1e:eb:95:c3:04:d8
+                 inet addr:192.168.3.1  Bcast:192.168.3.255  Mask:255.255.255.0
+                 inet6 addr: fe80::dc56:d3ff:fe1a:31df/64 Scope:Link
+                 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+                 RX packets:17 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
+                 collisions:0 txqueuelen:0
+                 RX bytes:3328 (3.3 KB)  TX bytes:2408 (2.4 KB)
+       
+       # ifconfig tun1
+       tun1      Link encap:Ethernet  HWaddr 1e:eb:95:c3:04:d8
+                 inet6 addr: fe80::1ceb:95ff:fec3:4d8/64 Scope:Link
+                 UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
+                 RX packets:8 errors:0 dropped:0 overruns:0 frame:0
+                 TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
+                 collisions:0 txqueuelen:500
+                 RX bytes:2627 (2.6 KB)  TX bytes:1340 (1.3 KB)
+       
+       # route -n
+       Kernel IP routing table
+       Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
+       192.168.3.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
+       192.168.2.0     0.0.0.0         255.255.255.0   U     0      0        0 vlan2
+       192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0
+       84.245.3.0      0.0.0.0         255.255.255.0   U     0      0        0 eth1
+       0.0.0.0         84.245.3.1      0.0.0.0         UG    100    0        0 eth1
+       
+       # brctl show br0
+       bridge name bridge id       STP enabled interfaces
+       br0     8000.1eeb95c304d8   no      tun1
+       
+       # brctl showmacs br0
+       port no mac addr        is local?   ageing timer
+         1 1e:eb:95:c3:04:d8   yes        0.00
+         1 86:03:27:21:2e:60   no        44.19
+       
+       #-----------------------------------------------------------------------
+       
+       ps aux | grep tincd
+       tincd -n powercraft01 -kUSR2
+       tail -n 100 /var/log/syslog
+       
+       #-----------------------------------------------------------------------
+       
+       May 24 17:29:31 ashley tinc.powercraft01[11557]: Statistics for Linux tun/tap device (tap mode) /dev/net/tun:
+       May 24 17:29:31 ashley tinc.powercraft01[11557]:  total bytes in:         468
+       May 24 17:29:31 ashley tinc.powercraft01[11557]:  total bytes out:          0
+       May 24 17:29:31 ashley tinc.powercraft01[11557]: Nodes:
+       May 24 17:29:31 ashley tinc.powercraft01[11557]:  server01 at MYSELF cipher 0 digest 0 maclength 0 compression 0 options 4 status 0018 nexthop server01 via server01 pmtu 1518 (min 0 max 1518)
+       May 24 17:29:31 ashley tinc.powercraft01[11557]: End of nodes.
+       May 24 17:29:31 ashley tinc.powercraft01[11557]: Edges:
+       May 24 17:29:31 ashley tinc.powercraft01[11557]: End of edges.
+       May 24 17:29:31 ashley tinc.powercraft01[11557]: Subnet list:
+       May 24 17:29:31 ashley tinc.powercraft01[11557]:  a2:63:0:96:a:c8#10 owner server01
+       May 24 17:29:31 ashley tinc.powercraft01[11557]: End of subnet list.
+       
+       #-----------------------------------------------------------------------
+       
+       tcpdump -n -i br0 broadcast
+       tcpdump -n -i tun0 broadcast
+       
+       #-----------------------------------------------------------------------
+       
+       tcpdump -n -e -i br0 icmp
+       tcpdump -A -p -n -i br0 port 80
+       tcpdump -A -p -n -i br0
+       
+       tcpdump -i br0 host 84.245.3.195 -l
+       
+       #-----------------------------------------------------------------------
+       
+       cat /var/lib/dhcp3/dhcpd.leases
+       
+       #-----------------------------------------------------------------------
+       
+       # optional
+       export LAN01=vlan2
+       export VPN02=br0
+       # /sbin/iptables --append FORWARD --in-interface br0 --out-interface vlan2 --jump ACCEPT
+       /sbin/iptables --append FORWARD --in-interface ${VPN02} --source 192.168.3.150 --destination 192.168.2.206 --out-interface ${LAN01} --jump ACCEPT
+       
+       #-----------------------------------------------------------------------